First changes for SEQ

Former-commit-id: a9fa9b0818

src/transformations/dft/DftToGspnTransformator.cpp

@@ -22,6 +22,9 @@ namespace storm {
 				// When all DFT elements are drawn, draw the connections between them.
 				drawGSPNConnections();
 				
+				// TODO: For sequences:
+				// drawGSPNRestrictions(); ?
+		
 				// Write GSPN to file.
 				writeGspn(true);
             }
@@ -53,7 +56,7 @@ namespace storm {
 							drawPOR(std::static_pointer_cast<storm::storage::DFTPor<ValueType> const>(dftElement));
 							break;
 						case storm::storage::DFTElementType::SEQ:
-							STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "The transformation of a SEQ is not yet implemented.");
+							// No method call needed here. SEQ only consists of restrictions, which are handled later.
 							break;
 						case storm::storage::DFTElementType::MUTEX:
 							STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "The transformation of a MUTEX is not yet implemented.");
@@ -353,7 +356,10 @@ namespace storm {
 								break;
 							}
 							case storm::storage::DFTElementType::SEQ:
+							{
+								// Sequences are realized with restrictions. Nothing to do here.
 								break;
+							}
 							case storm::storage::DFTElementType::MUTEX:
 								break;
 							case storm::storage::DFTElementType::BE: